Home / 126,084.20-174,004.26-69,501.80

Finding the Fourth Proportional to 126,084.20, 174,004.26 and 69,501.80

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Solution

The fourth proportional to 126,084.20, 174,004.26 and 69,501.80 is: 95,916.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,084.20 : 174,004.26 = 69,501.80 : x
  2. Step 2: Convert to fraction form
    126,084.20/174,004.26 = 69,501.80/x
  3. Step 3: Cross multiply
    126,084.20x = 174,004.26 × 69,501.80
  4. Step 4: Simplify right side
    126,084.20x = 12,093,609,277.67
  5. Step 5: Solve for x
    x = 12,093,609,277.67/126,084.20
  6. Step 6: Final answer
    x = 95,916.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.